yes there's a bit of java in my nvim config why do you ask?

lua/snippets/java.lua

@@ -0,0 +1,110 @@
+require('core.snippets.shorthands')
+
+local function file_name(args, parent, user_args)
+  return vim.fn.expand("%:t:r")
+end
+
+return {
+  -- method snippet
+  s("fn", {
+    c(1, {
+      t("public "),
+      t("private "),
+    }),
+    c(2, {
+      t("void"),
+      t("String"),
+      t("char"),
+      t("int"),
+      t("double"),
+      t("boolean"),
+      i(nil, "myType"),
+    }),
+    t(" "),
+    i(3, "myFunc"),
+    t("("),
+    i(4),
+    t(")"),
+    c(5, {
+      t(""),
+      sn(nil, {t({ "", " throws " }), i(1)}),
+    }),
+    t({ " {", "\t" }),
+    i(0),
+    t({ "", "}" }),
+  }),
+
+  -- constructor snippet
+  s("constr", {
+    c(1, {
+      t("public "),
+      t("private "),
+      t("protected ")
+    }),
+    f(file_name, {}),
+    t("("),
+    i(2),
+    t(")"),
+    c(3, {
+      t(""),
+      sn(nil, {t({ "", " throws " }), i(1)}),
+    }),
+    t({ " {", "\t" }),
+    i(0),
+    t({ "", "}" }),
+  }),
+
+  -- class snippet
+  s("class", {
+    c(1, {
+      t("public "),
+      t("private "),
+      t("protected ")
+    }),
+    c(2, {
+      t("class "),
+      t("interface ")
+    }),
+    f(file_name, {}),
+    c(3, {
+      t(" "),
+      sn(nil, { t({" implements "}), i(1), t(" ") }),
+      sn(nil, { t({" extends "}), i(1), t(" ") }),
+    }),
+    t({ "{", "\t" }),
+    i(0),
+    t({ "", "}" }),
+  }),
+
+  -- pacakge snippet
+  s("package", {
+    t("package "),
+    f(function(args, parent, user_args)
+      -- get path
+      local dir = vim.fn.expand("%:h")
+      -- remove prefix
+      dir = dir:gsub("src/main/java/", "")
+      -- convert to package path
+      dir = dir:gsub("/", ".")
+
+      return dir
+    end, {}),
+    t(";"),
+    t({ "", "", "" })
+  }),
+
+  -- try, catch, finally snippet
+  s("try", {
+    t({"try {", "\t"}),
+    i(1),
+    t({"", "} catch ("}),
+    i(2, "Error e"),
+    t({") {", "\t"}),
+    i(3),
+    t({"", "}"}),
+    c(4, {
+      t(""),
+      sn(nil, { t({" finally {", "\t"}), i(1), t({"", "}"}) })
+    })
+  })
+}